create proc usp_themdatcho @maKH char(10),@ngayDi varchar(20),@maChuyen char(10)
as
begin
	declare @maKH char(10)
	exec usp_PhatSinhMa 'KHACHHANG', @maKH out
	insert into KHACHHANG values(@maKH,@ten,@diaChi,@dienThoai)
	set @NEW=@maKH
end


